.root * {
    -fx-font-family:"WenQuanYi Micro Hei";
}
.commonbt{
    -fx-min-width:0;
    -fx-min-height:0;
    -fx-max-height:10000;
    -fx-max-width:10000;
}
.starButton{
     -fx-pref-width:15px;
     -fx-pref-height:15px;
     -fx-background-repeat:no-repeat;
     -fx-background-image:url("../Image/star.png");
     -fx-background-color:rgba(0,0,0,0);
     -fx-cursor:hand;
}
.selectedStarButton{
      -fx-pref-width:15px;
      -fx-pref-height:15px;
      -fx-background-repeat:no-repeat;
      -fx-background-image:url("../Image/Selectedstar.png");
      -fx-background-color:rgba(0,0,0,0);
      -fx-cursor:hand;
}